BlackStar 80BS43 1 5/8 K2S - 80 Pitch Finished Bore Sprocket - 43 Tooth - 1-5/8" Bore 5V Section v=1629672868"

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The 14/B144 has a 21/32" width

"name":"Gates 9/5V2120 Super HC PowerBand Belts 93869212"

The AX105 is rated for continuous operation from -40°F to 230°F

BlackStar 80BS43 1 5/8 K2S - 80 Pitch Finished Bore Sprocket - 43 Tooth - 1-5/8" Bore 5V Section v=1629672868"The BlackStar 80BS43 1 5 8 K2S is a 80 pitch Finished Bore roller chain sprocket with 43 teeth, precision manufactured from SAE 1045 steel and features machine cut tooth profiles for smooth, reliable chain engagement. This sprocket has a 1 5 8" bore with keyway and set screws and is ready for immediate installation. Specifications Part Number 80BS43 1 5 8 K2S Chain Pitch 80 Number of Teeth 43 Bore Size 1 5 8" Minimum Bore 1 3 8" Maximum Bore 2 15 16"